Skip to main content
Donate

Up Next

Is it Safe to Fly During the Pandemic?

Is it Safe to Fly During the Pandemic?

Video
6:14
Your COVID-19 Vaccine is Coming

Your COVID-19 Vaccine is Coming

Video
7:12
Half Sisters Unite Thanks to DNA Testing

Half Sisters Unite Thanks to DNA Testing

Video
4:19
How—and why—DNA Testing Uses Biased Reference Databases

How—and why—DNA Testing Uses Biased Reference Databases

Video
5:20
This University Monitors COVID-19 Through Saliva Testing

This University Monitors COVID-19 Through Saliva Testing

Video
6:53
The Biggest Space News Stories of 2020

The Biggest Space News Stories of 2020

Video
5:27
What Gives Hot Peppers Their Heat?

What Gives Hot Peppers Their Heat?

Video
8:22
How Killer Snail Venom Plays a Key Role in Drug Development

How Killer Snail Venom Plays a Key Role in Drug Development

Video
6:08
Why Hot Peppers Set Your Mouth on Fire

Why Hot Peppers Set Your Mouth on Fire

Video
4:02
Lingering Symptoms from COVID-19 are “Unprecedented”

Lingering Symptoms from COVID-19 are “Unprecedented”

Video
5:05
New COVID-19 Variants Spread More Easily

New COVID-19 Variants Spread More Easily

Video
7:15
Plastics: Durable, Diverse, and Indestructible

Plastics: Durable, Diverse, and Indestructible

Video
7:52
Back to Show
NOVA

Repairing Notre Dame's Vaults with Underground Quarries

By exploring Paris' underground tunnels, can scientists identify the original source of Notre Dame's vaulting stone, damaged in the 2019 fire?